<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <form method="POST" action="http://172.18.188.167:8000/save_msg">
        <label for="">contnet: </label>
        <input name="content" type="text" />
        <button onclick="submit()">submit</button>
    </form>

    <a href="http://172.18.188.167:8081/csrf-track.html">other</a>
</body>
</html>